HERBS-SPICES / MISC-HERBS Annual, looks a bit like a mint or lemon balm with dull green, hairy leaves, prickly seed pods, grows up to 3' and tastes bitter, supposedly a perennial, but acts like an annual for me $3 Add To Basket Listed In: 2014, 2015, 2019, 2025 Kentucky USDA Hardiness: 6 View Profile & Listings